Base for an upright extractor



FIG. 1 is a top, front, and right side perspective view of a base for an upright extractor showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a left side elevational view thereof; and,

FIG. 5 is a right side elevational view thereof.

The details shown in broken lines in the figures are shown for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a base for an upright extractor, as shown and described. 